#577284 - Blue Stone color

This color is a muted slate-blue leaning toward soft teal, combining cool navy depth with a gentle gray wash. It reads as refined and calming, evoking a storm-tossed sea or aged denim under overcast skies. Subtle green undertones bring an organic warmth, while the subdued saturation keeps it sophisticated and versatile. Ideal for modern interiors, branding, or textiles, it pairs beautifully with warm woods, creamy neutrals, brass metals, and mustard or coral accents for contrast.

#577284 color RGB value is 87, 114, 132, and the CMYK value is 0.341, 0.136, 0.00, 0.482. Alternative names for that color are: blue stone, gray, slategray, bismark, outer space, violet, slategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	87, 114, 132	rgb(87, 114, 132)
CMYK	0.341, 0.136, 0.00, 0.482	-
sRGB	0.341, 0.447, 0.518	rgb(34.1%, 44.7%, 51.8%)
Adobe® 98 RGB compatible	0.376, 0.445, 0.511	color(a98-rgb, 0.376, 0.445, 0.511)
HCT	237, 21.0, 46.6	color(--hct, 237, 14.5%, 46.6%)
HSL	204, 20.5, 42.9	hsl(204, 20.5%, 42.9%)
HSV	204, 34.1, 51.8	color(--hsv, 204, 34.1%, 51.8%)
HWB	204, 34.1, 48.2	hwb(204, 34.1%, 48.2%)
Lab	46.4, -6.65, -13.3	lab(46.4%, -6.65, -13.3)
P3	0.363, 0.444, 0.511	color(display-p3, 0.363, 0.444, 0.511)
XYZ D50	0.139, 0.156, 0.182	color(xyz-d50, 0.139, 0.156, 0.182)